000 00324nam a2200145Ia 4500
001 2015
008 141107s9999 xx 000 0 und d
020 _a0 7131 3492 5
100 _aHarcourt Stan
245 _aComputer Keyboard Mastery
250 _a0
260 _aLondon
260 _bEdward Arnold Ltd
260 _c1983
999 _c28849
_d28849